DJI Mic 3 (2TX + 1RX +Charging Case)

DJI Mic 3 Transmitter Model DMT03 Dimensions 28.77×28.34×16.35 mm (L×W×H) (with magnet) Weight 16 g (with magnet) Wireless Mode Wi-Fi: 802.11 a/b/g/n/ac/ax SDR: Customizable Equivalent Isotropic Radiated Power (EIRP) Wi-Fi: 2.400-2.4835 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.725-5.850 GHz: < 20 dBm (FCC/SRRC), < 14 dBm (CE) SDR: 2.400-2.4835 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.150-5.250 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.250-5.350 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.470-5.725 GHz: < 20 dBm (FCC/CE/MIC) 5.725-5.850 GHz: < 20 dBm (FCC/SRRC), < 14 dBm (CE) Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information. Wireless Mode Operating Frequency Wi-Fi: 2.400-2.4835 GHz 5.725-5.850 GHz SDR: 2.400-2.4835 GHz 5.150-5.250 GHz 5.250-5.350 GHz 5.470-5.725 GHz 5.725-5.850 GHz Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information. Bluetooth Protocol Bluetooth 5.4 Bluetooth Operating Frequency 2.400-2.4835 GHz Bluetooth Transmitter Power (EIRP) BLE: < 10 dBm BR/EDR: < 20 dBm Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information. Battery Type Li-ion Battery Capacity 137 mAh Battery Energy 0.531 Wh Battery Voltage 3.87 V Charging Specification Max 5 V Charging Temperature 5° to 45° C (41° to 113° F) Operating Temperature -10° to 45° C (14° to 113° F) Charging Time Approx. 50 minutes Operating Time 8 hours Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case), with features such as noise cancellation and internal recording off, during close-range audio recording under interference-free conditions, with both transmitters connected to the receiver and the receiver connected to a camera via the 3.5mm audio cable. Internal Recording Available Duration 24-bit (single file): 57.3 hours 24-bit (dual file): 28.6 hours 32-bit float (single file): 43.0 hours 32-bit float (dual file): 21.5 hours DJI Mic 3 Receiver Model DMR03 Dimensions 53.85×28.69×22.00 mm (L×W×H) Weight 25.1 g Wireless Mode Wi-Fi: 802.11 a/b/g/n/ac/ax SDR: Customizable Equivalent Isotropic Radiated Power (EIRP) Wi-Fi: 2.400-2.4835 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.725-5.850 GHz: < 20 dBm (FCC/SRRC), < 14 dBm (CE) SDR: 2.400-2.4835 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.150-5.250 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.250-5.350 GHz: < 20 dBm (FCC/CE/SRRC/MIC) 5.470-5.725 GHz: < 20 dBm (FCC/CE/MIC) 5.725-5.850 GHz: < 20 dBm (FCC/SRRC), < 14 dBm (CE) Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information. Operating Frequency Wi-Fi: 2.400-2.4835 GHz 5.725-5.850 GHz SDR: 2.400-2.4835 GHz 5.150-5.250 GHz 5.250-5.350 GHz 5.470-5.725 GHz 5.725-5.850 GHz Operating frequency allowed varies among countries and regions. Refer to local laws and regulations for more information. Bluetooth Protocol Bluetooth 5.4 Bluetooth Operating Frequency 2.400-2.4835 GHz Bluetooth Transmitter Power (EIRP) BLE: < 10 dBm Battery Type Li-ion Battery Capacity 275 mAh Battery Energy 1.065 Wh Battery Voltage 3.87 V Charging Specification Max 5 V Charging Temperature 5° to 45° C (41° to 113° F) Operating Temperature -10° to 45° C (14° to 113° F) Charging Time Approx. 50 minutes Operating Time 10 hours Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case), with features such as noise cancellation and internal recording off, during close-range audio recording under interference-free conditions, with both transmitters connected to the receiver and the receiver connected to a camera via the 3.5mm audio cable. DJI Mic 3 Charging Case Model DMC03 Dimensions 106.30×42.50×59.20 mm (L×W×H) Weight 164.1 g (charging case only) Battery Type Li-ion Battery Capacity 1950 mAh Battery Energy 7.55 Wh Battery Voltage 3.87 V Charging Specification Max 5 V, 1.5-2 A Charging Temperature 5° to 40° C (41° to 104° F) Operating Temperature 5° to 45° C (41° to 113° F) Charging Time Approx. 1.5 hours Charging Cycles for TX and RX When charging two transmitters and one receiver simultaneously, a fully charged charging case can fully charge them for approx. 2.4 times. General Polar Pattern Omnidirectional Frequency Response Low Cut Off: 20 Hz-20 kHz (encoded) Low Cut Off: 20 Hz-24 kHz (lossless) Low Cut On: 100 Hz-20 kHz (encoded) Low Cut On: 100 Hz-24 kHz (lossless) Microphone Sensitivity Microphone Capsule: -36±1 dBV@1 kHz, 94 dB SPL Signal-to-Noise Ratio (SNR) 72 dB Maximum Sound Pressure Level (SPL) 126 dB SPL@1% THD 130 dB SPL@10% THD Sampling Frequency 48 kHz Bit Depth 32-bit float/24-bit (switchable) Max Input Level (3.5 mm) - Equivalent Noise 22 dBA Monitor Interface Output Power Max Output Power: 20 mW@1 kHz, 32 ? Max Transmission Distance 400 m Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case), with Lossless Audio off, in an open, unobstructed environment free of interference. 80 m Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case) in a laboratory-simulated high-interference environment, with no packet loss and clear, high-fidelity audio. Timecode Supported Frame Rate 23.98F, 24F, 25F, 29.97F, 29.97DF, 30F, 50F, 60F Offset 0.5 ppm, deviation less than 1 frame within 24 hours* * Measured using DJI Mic 3 (2 TX + 1 RX + Charging Case) in an environment free of electromagnetic interference, with continuous power supplied to the transmitters and receiver following timecode synchronization and throughout 24 hours of continuous recording. Input LTC Input Port 3.5mm TRS Input Voltage Not greater than +6 dBu Output LTC, Audio-TC Output Port 3.5mm TRS, USB-C Output Voltage 0.5 Vp-p